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Finding the Fourth Proportional to 110,632.41, 165,948.65 and 27,526.41

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Solution

The fourth proportional to 110,632.41, 165,948.65 and 27,526.41 is: 41,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,632.41 : 165,948.65 = 27,526.41 : x
  2. Step 2: Convert to fraction form
    110,632.41/165,948.65 = 27,526.41/x
  3. Step 3: Cross multiply
    110,632.41x = 165,948.65 × 27,526.41
  4. Step 4: Simplify right side
    110,632.41x = 4,567,970,441.21
  5. Step 5: Solve for x
    x = 4,567,970,441.21/110,632.41
  6. Step 6: Final answer
    x = 41,289.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.